Crystal Queen is a 5-reel and 56-payline slot with as many as 6 rows. It contains two wild symbols and a special Spreading Wild bonus which gives you a maximum of 5 additional wilds adjacent to the winning combination. In terms of reels, it takes advantage of the now famous swooping reels. After a winning combination has been formed, the symbols disappear and the ones above it drop to take their place. This means you have the opportunity for extra wins if new combinations are formed by the falling tiles. Each successful swoop is going to unfreeze one of the rows below it, giving you even more potential paylines.
Consecutive wins also grant you certain bonuses. For instance, three consecutive wins will grant you 6 extra rows and increase the multiplier to a maximum of x5. The normal wild symbol appears on the fourth and fifth reels and on any of them in the free spins bonus features. The special wild, referred to as a Spreading Wild. This appear on one of the first three reels and on reels 2, 3 or 4 during the free spins bonus game. This special wild adds up to five extra wilds which result in even larger wins.
The Free Spins Bonus is triggered once you get three or more scatter symbols anywhere on the reels — the scatter symbol is represented by the gold symbol with a red circle in the middle of it. This should grant you an extra ten spins. This is going to be played with all the six rows activated, meaning all the paylines in the game can be used.